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CS-W001157 4
Total: USD 88.00

4,5-Dichloropyrimidin-2-amine

  • CAS No. 403854-21-7

  • Cat. No. CS-W019048
  • Purity≥95%
  • MDL No.MFCD13193667

*For research and further manufacturing use only, not for direct human use.

4,5-Dichloropyrimidin-2-amine|CS-W019048

Structure of 403854-21-7

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General Information

  • CAS No. 403854-21-7
  • Cat. No. CS-W019048
  • Purity ≥95%
  • MDL No. MFCD13193667
  • Storage -20°C, sealed storage, away from moisture and light
  • Shipping Room temperature in continental US; may vary elsewhere.
  • Molecular Formula C₄H₃Cl₂N₃
  • Molecular Weight 163.99
  • Synonym(s) 4,5-Dichloro-pyrimidin-2-ylamine
  • SMILES ClC1=NC(=NC=C1Cl)N

Description

4,5-Dichloropyrimidin-2-amine features a dual chloro substitution at the 4- and 5-positions of the pyrimidine ring, imparting enhanced electrophilicity and reactivity. This electron-deficient scaffold integrates readily into heterocyclic architectures, serving as a pivotal building block in medicinal chemistry and agrochemical synthesis. The amine functionality enables straightforward derivatization via coupling reactions.

Application

4,5-Dichloropyrimidin-2-amine serves as a versatile building block in medicinal chemistry and agrochemical synthesis, enabling efficient construction of heterocyclic scaffolds. Its dual chloro substituents at C4 and C5 facilitate nucleophilic substitution reactions with amines, thiols, and other soft nucleophiles, allowing rapid diversification. The molecule exhibits good bench stability and is compatible with standard purification techniques, making it well-suited for iterative synthesis campaigns and library generation.

Safety Information

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GHS Pictogram :
GHS No : GHS07
Signal Word : Warning
UN#: N/A
Class : N/A
Packing Group : N/A
Hazard Statements : H302-H315-H319-H335
Precautionary Statements : P261-P264-P270-P271-P280-P302+P352-P304+P340-P305+P351+P338-P330-P362+P364-P403+P233-P405-P501

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Computational Chemistry Data

  • TPSA   51.8
  • LogP   1.3656
  • H_Acceptors   3
  • H_Donors   1
  • Rotatable_Bonds   0

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